package com.example.servicetest;

import com.example.servicetest.service.MyService;

import android.app.Activity;
import android.content.ComponentName;
import android.content.Intent;
import android.content.ServiceConnection;
import android.os.Bundle;
import android.os.IBinder;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;

public class MainActivity extends Activity implements OnClickListener {
 /** 标志位 */
 private static String TAG = "com.example.servicetest.MainActivity";
 /** 启动服务 */
 private Button mBtnStart;
 /** 绑定服务 */
 private Button mBtnBind;

 @Override
 protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setContentView(R.layout.activity_main);
  initView();
 }

 /**
  * init the View
  */
 private void initView() {
  mBtnStart = (Button) findViewById(R.id.startservice);
  mBtnBind = (Button) findViewById(R.id.bindservice);
  mBtnStart.setOnClickListener(this);
  mBtnBind.setOnClickListener(this);

 }

 @Override
 public void onClick(View view) {
  switch (view.getId()) {
  // 启动服务的方式
  case R.id.startservice:
   startService(new Intent(MyService.ACTION));
   break;
  // 绑定服务的方式
  case R.id.bindservice:
   bindService(new Intent(MyService.ACTION), conn, BIND_AUTO_CREATE);

   break;

  default:

   break;
  }

 }

 ServiceConnection conn = new ServiceConnection() {
  public void onServiceConnected(ComponentName name, IBinder service) {
   Log.v(TAG, "onServiceConnected");
  }

  public void onServiceDisconnected(ComponentName name) {
   Log.v(TAG, "onServiceDisconnected");
  }
 };

 @Override
 protected void onDestroy() {
  super.onDestroy();
  System.out.println("-------onDestroy()--");
  stopService(new Intent(MyService.ACTION));
  unbindService(conn);
 }
}

package com.example.servicetest.service;

import android.app.Service;
import android.content.Intent;
import android.os.Binder;
import android.os.IBinder;
import android.util.Log;

public class MyService extends Service {
 /** 标志位 */
 private static String TAG = "com.example.servicetest.service.MyService";
 /** 行为 */
 public static final String ACTION = "com.example.servicetest.service.MyService";

 @Override
 public void onCreate() {
  super.onCreate();

  System.out.println("----- onCreate() ---");

 }

 @Override
 public void onStart(Intent intent, int startId) {
  super.onStart(intent, startId);
  System.out.println("----- onStart() ---");
 }

 @Override
 public int onStartCommand(Intent intent, int flags, int startId) {
  System.out.println("----- onStartCommand() ---");
  return super.onStartCommand(intent, flags, startId);
 }

 @Override
 public IBinder onBind(Intent arg0) {
  System.out.println("----- onBind() ---");
  return null;
 }


 @Override
 public void onRebind(Intent intent) {
  System.out.println("----- onRebind() ---");
  super.onRebind(intent);
 }

 @Override
 public boolean onUnbind(Intent intent) {
  System.out.println("----- onUnbind() ---");
  return super.onUnbind(intent);
 }

 @Override
 public void onDestroy() {
  System.out.println("----- onDestroy() ---");
  super.onDestroy();
 }

}

<!-- 注册 -->
  <service android:name="com.example.servicetest.service.MyService" >
   <intent-filter>

    <!-- 用来启动服务的Intent -->
    <action android:name="com.example.servicetest.service.MyService" />

    <category android:name="android.intent.category.default" />
   </intent-filter>
  </service>